Inventor · Chofu, JP

Shigeki Takenouchi

18Patents
7h-index
23Co-inventors
66Inventor score

Filing activity: Dec 26, 1985 → Apr 2, 2009

Most-cited inventions

PatentTitleAreaCited byStatus
US4898799A Photoreceptor Physics 70 Expired
US5798200A Electrophotographic image forming method Physics 26 Expired
US5633703A Image forming apparatus having transfer roller and separation brush Physics 25 Expired
US7127201B2 Image forming apparatus and image forming method Physics 14 Expired
US5689771A Color image forming apparatus having bias controller for cleaning transfer roller Physics 13 Expired
US4925757A Electrophotographic photoreceptor for negative electrification Emerging Cross-Sectional Technologies 11 Expired
US7022450B2 Image forming method and image forming apparatus Physics 9 Expired
US4673629A Photoreceptor having amorphous silicon layers Physics 7 Expired
US7692846B2 Image display device Physics 3 Active
US7285366B2 Organic photoreceptor, an image forming method, an image forming apparatus and a process cartridge Physics 2 Expired
US7220527B2 Image forming apparatus and an image forming method Physics 1 Expired
US5273852A Electrophotographic photoreceptor employing polysilane-type carrier transfer polymeric material Physics 1 Expired
US7839562B2 White particles for image display device Emerging Cross-Sectional Technologies 1 Active
US7374853B2 Organic photoreceptor and an image forming method using the same Physics 1 Expired
US7830593B2 Image display device Physics 0 Active
US8194032B2 Image display medium, preparation method thereof Physics 0 Active
US7085518B2 Adhesive material for processing device, process cartridge, and electrophotographic image forming apparatus Physics 0 Expired
US7813031B2 Image display device Physics 0 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.